N6 2″ N6 5″
Distance Measurement
EDM System Laser Class 3R
Wave length: 650-690nm. 150MHz Frequency
Measurement Single Prism 5000m
  Reflective Sheet 600m
  Reflectorless 600m
Accuracy Single Prism ±(2 2ppm ± D)mm
  Reflective Sheet ±(3 2ppm ± D) mm
  Reflectorless ±(3 2ppm ± D) mm
Reading   Max: 99999999.9999m Min:0.1mm
Measuring Time Prism Tracking <0.1s, Fine <0.3s
  Sheet <0.3s
  Reflectorless 0.3 – 3s
Atmosphere, Refraction, Earth Curvature Correction Auto correction by manual input parameter
Prism Constant Manual Input
Dist. Unit Meter/US Feet/International Feet/Feet-inch optional
Angle Measurements
Measuring Method Absolute Continuou
Dia of Encoder Disk 79mm
Minimum Reading 1″/5″
Accuracy 2″ 5″
Detection Horizontal: Dual, Vertical Dual
Image Erect
Tube Length 154mm
Effective Aperture 45mm (EDM:50MM)
Magnification 30X
Field of View 1˚ 30′
Minimum Focus Distance 1.4m
Resolving Power 3″
Reticle Illumination Adjustable
Auto Compensator
System Dual axis liquid-electric
Working Range ±4′
Accuracy 1″
Plate Vial 30″/2mm
Circular Vial 8’/2mm
Laser Plummet (Default)
Accuracy ±1.5mm(in 1.5m InsHt)
Wave Length 630nm–670nm
Laser Power ≤0.4mW
Optical Plummet (Optional)
Image Erect
Magnification 3x
Focusing Range 0.5m – ∞
Field of View
On-board Battery
Type Rechargeable Lithium Battery
Voltage 7.4V DC
Continuous Operation Time 8hrs
IP Standard IP55
Display LCD 6 lines, 192*96
Data Communication RS-232, USB, SD Card
Temperature -20˚ ~ +50˚C
Dimension and Weight 196X196X330mm, 5.2kg


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